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Notis

Verify collection ownership for an address

Give Notis the wallet and collection to check, then get a clear ownership result in your run report.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

Action

Check Collection Ownership

Checks whether a wallet owns any token from an NFT collection.

Why this helps

A quick eligibility or access review can stall when someone has to manually inspect a wallet's NFTs.

  • Check whether a wallet owns any token from a specified collection.
  • Use a focused ownership result instead of fetching full NFT details.
  • Start checks on demand through a webhook.

Setup

Build it in a few focused steps.

  • 1Connect Abstract and Alchemy once in the Notis portal.
  • 2Create an automation in Automations, New Automation, and give it a name and prompt.
  • 3Tell Notis to check whether the supplied wallet address owns a token from the specified NFT collection and report the result.
  • 4Choose the webhook trigger and select where run reports should go.
  • 5Test with one real address and collection.

Questions about this workflow

Does this check return all NFTs in the wallet?

No. It checks whether the wallet owns any token from the specified collection.

What details should I include?

Provide the wallet address and the NFT collection identifier needed for the ownership check.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Abstract to Alchemy. A trigger fires from one place; an action lands in another.

Abstract triggers

Alchemy actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Compute NFT Rarity

Compares each NFT trait’s prevalence within its collection to show how common or rare it is.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Get Collections for Owner

Retrieves NFT collections held by an Ethereum wallet, with ownership counts and collection details.

ActionInstant

Get NFTs for Contract

Retrieves all NFTs for a given contract.

ActionInstant

Get NFT Collection Metadata

Retrieves collection details, such as its description, social links, and floor price.

ActionInstant

Get Contracts for Owner (NFT API v3)

Lists NFT contracts owned by an address with contract and collection details.

ActionInstant

Get Token Balances

Retrieves ERC-20 token balances for an Ethereum address.

ActionInstant

Get Contract Metadata Batch V3

Retrieves metadata for multiple NFT contracts in one request.

ActionInstant

Get Token Metadata

Retrieves an Ethereum token's name, symbol, decimals, and logo.

ActionInstant

Connect any two apps with Notis in the middle.

Abstract and Alchemy, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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